rule = { matches = { { { "node.name", "matches", "alsa_output.usb-Grace_Design_SDAC-00.*" }, }, }, apply_properties = { ["audio.format"] = "S24_3LE", ["audio.rate"] = 96000, ["api.alsa.period-size"] = 2, ["api.alsa.headroom"] = 0, ["api.alsa.disable-batch"] = true }, } table.insert(alsa_monitor.rules, rule)